Porsche Modular Headers And HJS Catalytic Converters - 911 | 2012-2016 FS-POR-991-MH-SC Choose your Configuration:Sport Cat+Cat Bypass Pipes Motor: 1/3 horsepower

Motor: 1/3 horsepower

Selector Fork: A key component that moves to engage different gears within the transmission

718 Cayman (2017-2018)

Air Filter Shape: Round Reverse Tapered

Porsche Modular Headers And HJS Catalytic Converters - 911 | 2012-2016 FS-POR-991-MH-SC Choose your Configuration:Sport Cat+Cat Bypass Pipes Motor: 1/3 horsepowerModular Headers And HJS Catalytic Converters For Porsche 991 Carrera (2012 2016) Models. SOUND: Enhanced Exhaust Note: Sportier, more aggressive sound profile. Increased definition of higher frequency tones. Robust and transparent off throttle burbles. Track Focused Sound (Cat Bypass): For race track use only. Extremely aggressive, race bred sound. Not overbearing in volume. Transforms the car's character. PERFORMANCE & FEATURES: Power Gains: +25 HP